FLAG_HEADER_IDX   963 libavformat/nutdec.c     if (flags & FLAG_HEADER_IDX)
FLAG_HEADER_IDX   805 libavformat/nutenc.c         flags |= FLAG_HEADER_IDX;
FLAG_HEADER_IDX  1101 libavformat/nutenc.c             flags |= FLAG_HEADER_IDX;
FLAG_HEADER_IDX  1104 libavformat/nutenc.c         if (flags & FLAG_HEADER_IDX) {
FLAG_HEADER_IDX  1135 libavformat/nutenc.c     if (flags & FLAG_HEADER_IDX) ff_put_v(bc, header_idx = best_header_idx);